aadmin@uvm0:~$ ssh-keygen
    Generating public/private ed25519 key pair.
    Enter file in which to save the key (/home/aadmin/.ssh/id_ed25519):
    Created directory '/home/aadmin/.ssh'.
    Enter passphrase (empty for no passphrase): <ENTER>
    Enter same passphrase again: <ENTER>
    Your identification has been saved in /home/aadmin/.ssh/id_ed25519
    Your public key has been saved in /home/aadmin/.ssh/id_ed25519.pub
    The key fingerprint is:
    SHA256:lLsQpFv9C/um9q1TpGCu1Fv3JkoWxfEwvz64OnKpyLE aadmin@uvm0
    The key's randomart image is:
    +--[ED25519 256]--+
    |      .     +    |
    |     o . . . *   |
    |    . o +   o o  |
    |     o ooo ..  . |
    |    . .+S.oo  .  |
    |      ..o+oooo   |
    |     ...oo++..o  |
    |     ..+++*...o. |
    |      E.oB**oo   |
    +----[SHA256]-----+